CN219929893U - Dewatering device for environmental protection engineering sludge treatment - Google Patents
Dewatering device for environmental protection engineering sludge treatment Download PDFInfo
- Publication number
- CN219929893U CN219929893U CN202320820543.2U CN202320820543U CN219929893U CN 219929893 U CN219929893 U CN 219929893U CN 202320820543 U CN202320820543 U CN 202320820543U CN 219929893 U CN219929893 U CN 219929893U
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- CN
- China
- Prior art keywords
- filter press
- membrane filter
- storage tank
- stirrer
- mixer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010802 sludge Substances 0.000 title claims abstract description 27
- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 11
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 7
- 239000004571 lime Substances 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a dewatering device for environment-friendly engineering sludge treatment, which comprises a solid-liquid separator, a stirrer, a feed screw pump, a membrane filter press and a water storage tank, wherein the stirrer is connected to the solid-liquid separator, a discharge port of the stirrer is connected to the feed screw pump, the feed screw pump is connected to the membrane filter press, the stirrer is respectively connected with a PAM dissolving group and an automatic polymeric ferric sulfate dissolving device through pipelines, a pusher is arranged on the stirrer, a lime bin is arranged at a feed end of the pusher, the membrane filter press is connected with a back-blowing air storage tank through an air pipe, the stirrer is connected to the membrane filter press through a back-blowing return pipeline, and the back-blowing air storage tank is connected with an instrument air storage tank through a cold dryer. Can carry out advanced treatment filter-pressing to environmental protection engineering mud, the water content is few, handles more thoroughly, and the multiple dry unit throughput that sets up through upper and lower two-layer is big, efficient.
Description
Technical Field
The utility model relates to the field of sludge treatment devices, in particular to a dewatering device for sludge treatment in environmental engineering.
Background
In environmental protection engineering, the treatment of mud needs to carry out dehydration back recovery processing with it, and traditional dewatering equipment is mostly monomer equipment, and the throughput is not high, except the stoving, and the mud water content through single equipment treatment is higher, needs to carry to other links and carries out further treatment to reduce efficiency.
Disclosure of Invention
The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a dewatering device for sludge treatment in environmental engineering.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a dewatering device for environmental protection engineering sludge treatment, includes solid-liquid separation machine, mixer, feed screw pump, membrane pressure filter and water storage tank, be connected with on the solid-liquid separation machine the mixer, the bin outlet of mixer is connected with feed screw pump, feed screw pump is connected with membrane pressure filter, the mixer is connected with PAM solution group and the automatic medicine device that dissolves of polymeric ferric sulfate respectively through the pipeline, install the pusher on the mixer, the feed end connection of pusher installs the lime feed bin, the membrane pressure filter is connected with the back-blowing gas holder through the trachea, the mixer is connected to through the back-blowing return line on the membrane pressure filter, the back-blowing gas holder is connected with instrument gas holder through the cold drier, the air compressor is still connected to the back-blowing gas holder.
Further, a belt conveyor is arranged at the bottom of the mud discharge port of the membrane filter press, and a hydraulic control sludge hopper is arranged at the bottom of the tail end of the belt conveyor.
Further, the water storage tank is connected to the PAM dissolution group and the ferric sulfate synthesis automatic medicine dissolving device through a water pipe, the water storage tank is also connected with a cleaning pump and a diaphragm extrusion water pump, and the diaphragm extrusion water pump is connected to the diaphragm filter press through a pipeline.
Furthermore, the inlet end of the solid-liquid separator is connected with a sludge inlet pipe.
The beneficial effects are that: the dewatering device for environment-friendly engineering sludge treatment can carry out advanced treatment and filter pressing on environment-friendly engineering sludge, has low water content, more thorough treatment, and has huge treatment capacity and high efficiency through the multi-dryer set arranged on the upper layer and the lower layer.
Drawings
FIG. 1 is a schematic diagram of a dewatering device for sludge treatment in environmental engineering according to the present utility model.
The reference numerals are explained as follows:
1. a solid-liquid separator; 2. a stirrer; 3. a feed screw pump; 4. a membrane filter press; 5. PAM dissolution group; 6. a belt conveyor; 7. a hydraulically controlled sludge hopper; 8. an air compressor; 9. a back-blowing air storage tank; 10. a cold dryer; 11. an instrument air storage tank; 12. lime bin; 13. a pusher; 14. an automatic polymeric ferric sulfate dissolving device; 15. a sludge inlet pipe; 16. a water storage tank; 17. a cleaning pump; 18. the diaphragm presses the water pump.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
the dewatering device for the environmental protection engineering sludge treatment shown in fig. 1 consists of a solid-liquid separator 1, a stirrer 2, a feed screw pump 3, a membrane filter press 4 and a water storage tank 16;
the solid-liquid separator 1 is connected with a stirrer 2, a discharge port of the stirrer 2 is connected with a feed screw pump 3, the feed screw pump 3 is connected with a membrane filter press 4, the membrane filter press 4 is arranged at a high position, a field in the embodiment is divided into a high layer and a low layer, the membrane filter press 4 is arranged at the high layer, the solid-liquid separator 1, the stirrer 2 and the feed screw pump 3 are arranged at the low layer, and materials are conveyed to the membrane filter press 4 at the high layer through the feed screw pump 3;
the stirrer 2 is respectively connected with a PAM dissolving group 5 and a polymeric ferric sulfate automatic medicine dissolving device 14 through pipelines, medicines dissolved by the PAM dissolving group 5 and the polymeric ferric sulfate automatic medicine dissolving device 14 are flocculated in the stirrer 2, and the PAM dissolving group 5 and the polymeric ferric sulfate automatic medicine dissolving device 14 are composed of a dissolving tank, a solvent conveying pump and accessory pipeline valves thereof, are relatively common medicine dissolving components and are not further described here;
the stirrer 2 in the embodiment is provided with two groups, the stirrer 2 is provided with a pusher 13, the feeding end of the pusher 13 is connected with a lime bin 12, the lime bin 12 has a cubic capacity instead, the diameter is Duan Gaodu 5.0.0 m, the diameter is 2.42 m, the pusher 13 adopts a metering screw conveyor, the power is 4KW, and the conveying capacity is four cubes/hour;
the mud inlet water content of the membrane filter press 4 is 95-96%, the mud outlet water content is not higher than 60%, the filtering area is 70 square meters, the volume of the filter press is 1075L, and the total power is 2.2KW;
the membrane filter press 4 is connected with a back-blowing air storage tank 9 through an air pipe, and the back-blowing air storage tank 9 is used for providing an air source for the membrane filter press 4 so as to enable the air source to back-blow and flow to the stirrer 2, so that the stirrer 2 is connected to the membrane filter press 4 through a back-blowing return pipeline;
the back-blowing air storage tank 9 is connected with an instrument air storage tank 11 through a cold dryer 10, the instrument air storage tank 11 is used for providing a dry air source for instruments and meters in the whole equipment, the back-blowing air storage tank 9 is also connected and provided with an air compressor 8, the air compressor 8 is used for providing external compressed air for the back-blowing air storage tank 9, and a valve body for controlling on-off is arranged on a connecting pipeline, is a common control component and is omitted here.
In this embodiment, the bottom of the mud discharge port of the membrane filter press 4 is provided with a belt conveyor 6, the bottom of the tail end of the belt conveyor 6 is provided with a hydraulic control sludge hopper 7, the belt conveyor 6 is arranged on a high-rise, and the hydraulic control sludge hopper 7 is arranged on a supporting body between the high-rise and the low-rise, so that mud discharged from the bottom end of the belt conveyor falls into the low-rise.
In the embodiment, the water storage tank 16 is connected to the PAM dissolution group 5 and the ferric sulfate automatic dissolution device 14 through a water pipe, water is conveniently dissolved in the agent after being sent into the PAM dissolution group 5 and the ferric sulfate automatic dissolution device 14, the water storage tank 16 is also connected with the cleaning pump 17 and the diaphragm extrusion water pump 18, the diaphragm extrusion water pump 18 is connected to the diaphragm filter press 4 through a pipeline, and the cleaning pump 17 performs cleaning operation.
In the embodiment, the inlet end of the solid-liquid separator 1 is connected with a sludge inlet pipe 15, which is also the initial stage of the process, and the environment-friendly engineering sludge is sent into the solid-liquid separator 1 through the sludge inlet pipe 15.
In the structure, the high-rise and low-rise axial fan and electric hoist, electric single-beam suspension crane and other lifting equipment are provided with ventilation equipment, so that the structure is convenient to install in the embodiment, and after the sludge is separated by the solid-liquid separator, liquid enters the stirrer to be stirred under the action of medicament and lime, and sediment is produced and sent into the membrane filter press to be subjected to filter pressing treatment.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (4)
1. The utility model provides an environmental protection engineering dewatering device for sludge treatment which characterized in that: including solid-liquid separation machine, mixer, feed screw pump, membrane filter press and water storage tank, be connected with on the solid-liquid separation machine the mixer, the bin outlet of mixer is connected with the feed screw pump, the feed screw pump is connected with the membrane filter press, the mixer is connected with PAM respectively through the pipeline and dissolves group and the automatic medicine device that dissolves of polymeric ferric sulfate, install the pusher on the mixer, the feed end connection of pusher installs the lime feed bin, the membrane filter press is connected with the back-blowing gas holder through the trachea, the mixer is connected to through the back-blowing return line on the membrane filter press, the back-blowing gas holder is connected with instrument gas holder through the supercooling dryer, the air compressor is installed in the still connection of back-blowing gas holder.
2. The dewatering device for environmental protection engineering sludge treatment according to claim 1, wherein: the bottom of the mud discharge port of the membrane filter press is provided with a belt conveyor, and the bottom of the tail end of the belt conveyor is provided with a hydraulic control sludge hopper.
3. The dewatering device for environmental protection engineering sludge treatment according to claim 1, wherein: the water storage tank is connected to the PAM dissolution group and the ferric sulfate synthesis automatic drug dissolving device through a water pipe, the water storage tank is also connected with a cleaning pump and a diaphragm extrusion water pump, and the diaphragm extrusion water pump is connected to the diaphragm filter press through a pipeline.
4. The dewatering device for environmental protection engineering sludge treatment according to claim 1, wherein: the inlet end of the solid-liquid separator is connected with a sludge inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820543.2U CN219929893U (en) | 2023-04-13 | 2023-04-13 | Dewatering device for environmental protection engineering sludge treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820543.2U CN219929893U (en) | 2023-04-13 | 2023-04-13 | Dewatering device for environmental protection engineering sludge treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929893U true CN219929893U (en) | 2023-10-31 |
Family
ID=88488879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820543.2U Active CN219929893U (en) | 2023-04-13 | 2023-04-13 | Dewatering device for environmental protection engineering sludge treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929893U (en) |
-
2023
- 2023-04-13 CN CN202320820543.2U patent/CN219929893U/en active Active
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